If agricultural land has been inundated by floods and was not farmable during the past three growing seasons, any landowner or the landowner's agent or attorney may request the director to specially assess the land for the purpose of taxation by submitting an application before November first. The landowner or the landowner's agent or attorney shall describe on the application the portion of the agricultural land that has been inundated by floods and was not farmable during the past three growing seasons.
SDCL 10-6-126